#901812#901812

#901812 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.3% C 0.156 H 28.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#901812
RGB	rgb(144, 24, 18)
HSL	hsl(3, 78%, 32%)
HSV	hsv(3, 88%, 56%)
CMYK	cmyk(0%, 83.3%, 87.5%, 43.5%)
CIE-LAB	lab(30.95, 48.06, 36.15)
CIE-LCH	lch(30.95, 60.14, 36.95°)
OKLab	oklab(42.32% 0.1364 0.075)
OKLCH	oklch(42.32% 0.156 28.8)
XYZ	xyz(11.9389, 6.6282, 1.2229)
Luminance	0.0663 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901812 #128A90

analogous

#90124B #901812 #905712

triadic

#901812 #129018 #181290

tetradic

#901812 #4B9012 #128A90 #571290

square

#901812 #4B9012 #128A90 #571290

split-complementary

#901812 #129057 #124B90

monochromatic

#230604 #5A0F0B #901812 #C62119 #E63F36

Accessibility & contrast

On white

9.03

#901812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#901812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901812

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901812	#FFFFFF	#000000	##FFFFFF
##901812	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380F

Deuteranopia (green-blind)

#5D520A

Tritanopia (blue-blind)

#9F0019

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901812;
/* rgb */ color: rgb(144, 24, 18);
/* oklch */ color: oklch(42.3% 0.156 28.8);

Tailwind

colors: {
  custom: {
    50: '#ba6252',
    500: '#901812',
    950: '#000000',
  },
}

SCSS

$custom: #901812;
$custom-light: #ba6252;
$custom-dark: #000000;

JSON

{
  "hex": "#901812",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 2.857,
    "s": 77.778,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42324,
    "c": 0.15565,
    "h": 28.8
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#901812

secondary

#3ABDC4

accent

#EBF434

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901812

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →